Calcification of the vas deferens.
D000368:Aged; D002114:Calcinosis / Q000150:complications / Q000000981:diagnostic imaging* / Q000209:etiology; D006801:Humans; D008297:Male; D008875:Middle Aged; D011859:Radiography; D014649:Vas Deferens / Q000033:anatomy & histology / Q000000981:diagnostic imaging*